Hello I have applied this fix

[SOLUTION / FIX LG G3 Screen Fade to Black Flickering - NO BAKING OR PAPER TRICK [NOV 2016] - YouTube|new_window=true]

please see the youtube video...

and my phone worked fine but when i try to plug an 9800 m/amb extended battery . the phone did not work .. this is the battery iam talking about .. can you help me https://www.youtube.com/watch?v=Mi0Cv9Sk...

why the original battery worked but the extended battery did not work .. can you help me please